package com.bingo.demo.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {

    //获取三大对象
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean bean=new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);

        //添加内置过滤器
        /*
        *   anon:无需认证就可以访问
        *   authc:必须认证后才能访问
        *   user:必须拥有 记住我 功能才能访问
        *   perms: 拥有对某个资源的权限才能访问
        *   role: 拥有某个角色权限才能访问
        * */

        Map<String, String> filterMap = new LinkedHashMap<>();

        //filterMap.put("/*","anon");
        //前面代表访问路径，后面代表用户所需要的权限
        //filterMap.put("/toMyBlog.action","authc");
        //filterMap.put("/toMyBlog.action","perms[vip]");
        bean.setFilterChainDefinitionMap(filterMap);
        bean.setLoginUrl("/tologin");
        bean.setUnauthorizedUrl("/toUnauthorized");//权限不够时进行的操作
        return bean;
    }

    //DefaultWebSecurityManager
    @Bean(name = "securityManager")
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
        DefaultWebSecurityManager securityManager=new DefaultWebSecurityManager();
        securityManager.setRealm(userRealm);
        return securityManager;
    }

    //获取realm对象
    @Bean
    public UserRealm userRealm(){
        return new UserRealm();
    }

    @Bean
    public ShiroDialect getShiroDialect(){
        return new ShiroDialect();
    }
}
